Packaging tray for food



FIG. 1 is a top perspective view of a packaging tray for food showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view, the opposite side being the same in appearance;

FIG. 4 is a bottom plan view; and

FIG. 5 is a side elevational view looking from the right side of FIG. 3, the opposite side being the same in appearance. 

The ornamental design for a packaging tray for food, as shown and described. 